ユニオン Company Profile

"UNION: Connecting people and the future through technology" We respond to various needs related to piping for various plants, production lines, machinery, equipment, and instrumentation.

We provide a comprehensive service from design, manufacturing, construction, to inspection, ensuring piping that meets all customer needs with reliable quality. To meet customer requests, we conduct evaluations from various angles such as space-saving, cost reduction, short delivery times, and high quality, and we carry out material selection, piping construction drawings, and detailed design of equipment and units. Our manufacturing staff prioritizes absolute safety while pursuing high quality and short delivery times. We have accumulated years of experience and technology to respond to the needs in cutting-edge clean fields. Additionally, we actively enhance our welding techniques and methods by improving our equipment and materials to increase proficiency, thereby meeting our customers' advanced requirements. ● High-pressure gas piping ● Special gas piping ● General SUS piping ● Chemical piping ● PVC piping ● Vacuum piping ● Other special piping Our inspection staff is equipped with various necessary inspection devices to meet the performance requirements (such as airtightness, pressure resistance, cleanliness, and welding evaluation) for a wide range of applications, including general gases, chemicals, and highly toxic gases known as special high-pressure gases. Furthermore, by incorporating self-inspection processes from the construction stage, we strive to shorten overall delivery times.